Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697922 | Delivery device having encapsulated excipients | — | 1997-12-16 |
| 5698220 | Asymmetric membranes in delivery devices | John R. Cardinal, Scott M. Herbig, Richard W. Korsmeyer, Jeelin Lo, Kelly L. Smith | 1997-12-16 |
| 5612059 | Use of asymmetric membranes in delivery devices | John R. Cardinal, Scott M. Herbig, Richard W. Korsmeyer, Jeelin Lo, Kelly L. Smith | 1997-03-18 |